ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #5,539Hybrid

Inverse Problems

Acronym:ip-iop
•
Abbreviation (ISO):INVERSE PROBL
•
Identifier (ISSN):0266-5611(Print)
•
Publisher:IOP Publishing Ltd.
Clarivate IF (2026)
2.1– 0
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Inverse Problems

WoS Q1
12341.9520181.8620191.9920202.4120212.4120222.12023220242.120252.12026
Annual Impact Factor Metric
Current (2026):2.1
Scopus SJR & RankScopus Q1
0.926
#5,539

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
137

137 papers with at least that number of citations each

WoS: SCIE / JCRQ1
Self-Citation Rate15%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
148articles/year
66.29% Gold OA•100% Original Research

Aims & Scope

An interdisciplinary journal combining mathematical and experimental papers on inverse problems with theoretical, numerical and practical approaches to their solution. As well as applied mathematicians, physical scientists and engineers, the readership includes those working in geophysics, radar, optics, biology, acoustics, communication theory, signal processing and imaging, among others. The emphasis is on publishing original contributions to methods of solving mathematical, physical and applied problems. To be publishable in this journal, papers must meet the highest standards of scientific quality, contain significant and original new science and should present substantial advancement in the field. Due to the broad scope of the journal, we require that authors provide sufficient introductory material to appeal to the wide readership and that articles which are not explicitly applied include a discussion of possible applications.

Topics Covered (Recognized by AI)
Mathematics92.9%Mathematical analysis79.5%Physics76.2%Quantum mechanics65.4%Computer science59.9%Geometry51.8%Philosophy50.7%Applied mathematics46.8%Linguistics46.1%Inverse problem45%Optics35.3%Inverse34.2%Artificial intelligence34.2%Engineering31.8%Biology31.8%Algorithm28.1%Pure mathematics25.6%Medicine23.5%Statistics21.6%Mathematical optimization20.1%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATHEMATICS, APPLIED

Q1
Rank65/345
IndexSCIE
JCRSCIE2026

PHYSICS, MATHEMATICAL

Q2
Rank21/61
IndexSCIE
JCISCIE2026

MATHEMATICS, APPLIED

Q2
Rank92/345
IndexSCIE
JCISCIE2026

PHYSICS, MATHEMATICAL

Q1
Rank12/61
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.1
Articles / Year132
Total Citations9
2025
IF2.1
Articles / Year175
Total Citations228
2024
IF2
Articles / Year181
Total Citations768
2023
IF2.1
Articles / Year171
Total Citations1,049
2022
IF2.408
Articles / Year137
Total Citations1,119

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #5,539Scopus Q1SCImago Profile
Scopus Coverage:1985-2025
Scopus Broad Areas:Computer ScienceMathematics
Scopus Citation Rank (SJR)Q1
0.926

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
2.01

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,345 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations1,057
3-Year Documents503
Citable Documents497

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate28.9%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Applied MathematicsQ1
Computer Science ApplicationsQ1
Mathematical PhysicsQ1
Signal ProcessingQ1
Theoretical Computer ScienceQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 15%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Mathematics
Minor Category (Specific Field):
3区MATHEMATICS, APPLIED
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Inverse Problems (acronym: ip-iop, abbr: INVERSE PROBL, ISSN: 0266-5611) is a peer-reviewed international scholarly journal in the field of Mathematics, published by IOP Publishing Ltd. in England since 1985. The periodical holds a Journal Impact Factor (JIF) of 2.10, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 0.926 (Q1), an H-index of 137.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 148 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,345 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
IOP Publishing Ltd.
Publication Language
Multi-Language
Frequency
Bimonthly
Founding Year
1985
Indexing & Databases
SCIEScopusPubMed
Editorial Address
IOP PUBLISHING LTD, DIRAC HOUSE, TEMPLE BACK, BRISTOL, ENGLAND, BS1 6BE

Similar Journals in Discipline

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Record UUID: 6f312568-2c6d-491d-a997-b0102a61b9c1
Database Updated: 2026-10-01